Affiliation: | aStructural Biology Program, Memorial Sloan-Kettering Cancer Center, New York, NY, 10065;bInstitute of Molecular Biotechnology, Vienna BioCenter, 1030 Vienna, Austria;cDepartment of Genome Sciences, The John Curtin School of Medical Research, Australian National University, Canberra 2601, Australia;dMax Perutz Labs, University of Vienna, Vienna BioCenter, 1030 Vienna, Austria |